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JP2804555B2 |
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JPH10246341A |
To provide a hygienic and compact ball valve with a single seat capable of sealing surely in accordance with fluid pressure put from either direction of fluid passages and producing no oil accumulation in a pocket by providing a ball sea...
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JPH10231952A |
To reduce the manufacturing cost while a severe requirement of allowable error is well kept. In a housing 1, a piston 2 is furnished as capable of reciprocating between the open position and close position, and the first contacting divis...
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JPH10167U |
[Task] Provided is a pressure reducing valve having no post-processing in a sliding portion with a piston, a valve seat, etc., and having excellent corrosion resistance. The body 2 of the pressure reducing valve 1 is made of a metal mate...
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JPH10205635A |
To provide an air valve seat structure excellent in both durability and water stopping function. Ring type metal seats 11 and 12 are provided on the internal surface of a valve box 1 and the external surface of a floating valve element 4...
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JP2775219B2 |
PURPOSE: To reduce the erosion rate of a valve plug and a seat ring, and extend the service life of a valve. CONSTITUTION: A valve stem 12 is fitted with a valve plug 30 having a flowrate control section 31 formed on a part of the outer ...
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JPH10184950A |
To manufacture a valve element and a valve seat at low cost, which are good for mass production, not anisotropic in coefficient of contraction in molding, sufficient in self-lubricity, and good for abrasion resistance of a slide-contact ...
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JP2773240B2 |
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JP2773241B2 |
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JPH10176764A |
To further improve reliability and long-time stability of a stellite thick part by welding a Co alloy to form a thick part for providing a burning resistance and a wear resistance to the sliding part of each of various valves and executi...
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JPH10169803A |
To provide a valve body and a valve seat of a valve system which show no anisotropy in a contraction ratio at the time of molding, sufficient self-lubricancy, excellent abrasion resistance on sliding surfaces, hard-to damage even if the ...
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JP2575188Y2 |
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JPH10160006A |
To prevent occurrence of a crack to the next stage coil, and provide a coil spring hardly deteriorated, by forming in the end coil of the coil spring, a damage preventing part to avoid stress concentration against the next stage coil bro...
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JP2761436B2 |
A valve for controlling the flow of fluid through a flow path, which valve comprises a housing defining a flow path and having two indented portions about the flow path, a poppet mounted within each indented portion such that the interna...
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JP2573371Y2 |
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JP2759847B2 |
An air seal valve comprises an annular valve body having a circular valve plate disposed internally thereof with a pair of axially spaced valves thereon defining a fresh air plenum, one of said valves comprising a truncated conical plate...
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JP2572592Y2 |
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JPH10132094A |
To provide a double seal valve which has a sufficient durability to a temporary operation of an excessive pressure, and can carry out the connection and the disconnection to a valve element easily. This double seal valve furnishes two va...
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JPH10122388A |
To provide a slide type valve device stable excellent in water stopping and operability over a long time, by continuously supplying a solid lubricant layer difficult to flow out in a fluid of hot/cold water or the like to a slide surface...
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JPH1089506A |
To form a hard carbon film having good adhesion by arranging the hard carbon film through an intermediate layer composing silicone carbide on a surface where a rotary plate provided with a mixing chamber is slid on a fixed plate provided...
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JP2731840B2 |
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JPH1073175A |
To provide sufficient earthquake resistance and resistance for chemical and physical electric corrosion by forming a main part of stainless steel, and insertably fitting and connecting ends of a pipe body to connection pats of both sides...
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JPH1053331A |
To provide a powder and grain conveying system which has its failure incidence decreased and its maintenance facilitated by a means for vertically moving a valve element in place of rotational means such as a quantative feeder or a rotar...
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JPH1046650A |
To simplify joint work and to prevent the looseness of a joint pipe after the installation thereof in a branch faucet for supplying water to a water closet device. A water closet device branch faucet connects a branch faucet 9 having an ...
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JP2710466B2 |
A ball valve type fluid coupling having identical interconnectable parts characterized by low fluid spillage during disconnection. The rotatable ball valve is axially displaceable by cam structure along the flow passage as the valve is r...
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JP2706609B2 |
PURPOSE: To provide a sealing member of an anticorrosion valve hard to cause buckling deformation even when it receives strong bearing and capable of displaying excellent sealing effect. CONSTITUTION: A sealing member of an anticorrosion...
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JPH10501045A |
A sanitary slider valve shown specifically as a rotary carousel diaphragm valve which has a thermoplastic elastomeric diaphragm integrally molded to form the multiple sealing ports of the rotor/stator interface is described. Ports or gro...
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JP2702394B2 |
PURPOSE: To prevent the corrosion of functional parts so as to obtain a combination faucet capable of coping with the change of temperature always correctly. CONSTITUTION: An element case 7 stored with a temperature detecting element 6 f...
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JP2699027B2 |
PURPOSE: To provide a cage valve which can maintain its initial sealing performance over a long period of time without undergoing erosion damage that could be caused by high-velocity fluids. CONSTITUTION: A disc-shaped auxiliary valve se...
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JP2698745B2 |
PURPOSE: To provide a pressure control valve which is designed to control the pressure of fluid containing solid particles and be prevented from the occurrence of damage even when a pressure is reduced from a high temperature high pressu...
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JP2698741B2 |
PURPOSE: To provide a medicinal liquid valve able to reduce the temperature change of medicinal liquid flowing inside even in the case of using corrosion- resistant resin for the body of the medicinal liquid valve. CONSTITUTION: In a med...
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JP2559382Y2 |
In a regulator for a water-based paint, a casing 2 is provided with a paint accommodating chamber 7, an inlet 9 adapted to be put into and out of communication with said paint accommodating chamber through a control valve 11, and an outl...
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JP2558926Y2 |
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JP2558914Y2 |
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JPH109427A |
To realize both an airtightness at the closing time of a butterfly valve V and a smooth operation property at the opening time of the valve. A butterfly valve V is constituted so as to be able to change the circulation area of a flow pas...
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JPH109423A |
To prevent deterioration of sealing performance even when a foreign matter is caught between a valve seat and a seal surface by arranging a clearance in a part corresponding to at least a seal surface between a base body and a seal membe...
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JPH109422A |
To prevent the seal surface of a valve element from becoming a condition stuck on a valve seat by carrying out non-sticky coating on the valve seat. A gas flow-in chamber 33, a gas flow-out chamber 34, and a valve seat 35 on which a valv...
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JPH102439A |
To insulate a valve body positively from the ground in a valve installed underground and facilitate assembly of the valve body and a support base. A valve body 2 is manufactured by providing its bottom part with an external thread part 2...
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JPH102431A |
To prevent a valve seat and a valve from being unsymmetrically brought into contact with each other without enhancing the machining accuracy of a bias spring by arranging a tapered or spherical spring seat reducing the inclination of an ...
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JPH102438A |
To certainly insulate a valve main body from a ground, and easily assemble the valve main body and a support base to each other, by manufacturing the support base by a non-metallic material having insulation performance, and attaching th...
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JP2694702B2 |
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JP2690823B2 |
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JPH09317913A |
To provide a gas check valve, which can be arranged in any facing and whose cracking pressure, knocking noise and chattering noise are low. A valve guide tube 5, which includes a gas passing hole 5b for outflowing gas inflown through a p...
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JPH09317903A |
To reduce friction of a valve body during action and avoid valve body friction by means of setting free of pressure regarding a seal structure applying the valve body of a powder stop valve between valve seats. A valve body 3 with a cham...
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JP2684395B2 |
A valve assembly for use in the passage of fluid in a conduit system wherein the valve assembly possesses an actuator part (10) and a valve part (20) for controlling the flow of fluid therein while simultaneously providing means for purg...
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JPH09310772A |
To provide a two-way pressure regulation valve to simplify an assembly process, reduce the number of parts, prevent the occurrence of defective operation due to sticking of a valve gear body, and perform reliable and accurate regulation ...
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JPH09303596A |
To facilitate the slide motion of a movable slide body relative to a fixed slide body, and easily fabricate and machine the movable slide body by providing the combined part of the fixed slide body with a sleeve formed out of a material ...
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JP2679561B2 |
PURPOSE: To provide a nimble operating force and feeling by forming a plated layer by means of electroless plating at least on the outer circumference of a land part of a spool in a manually operated valve which is constructed by inserti...
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JP2553845Y2 |
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JP2553196Y2 |
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